1312000100402 has 8 divisors (see below), whose sum is σ = 1983023052912. Its totient is φ = 650992416100.

The previous prime is 1312000100399. The next prime is 1312000100413. The reversal of 1312000100402 is 2040010002131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503816724 + ... + 2503817247.

It is an arithmetic number, because the mean of its divisors is an integer number (247877881614).

Almost surely, 2^{1312000100402} is an apocalyptic number.

1312000100402 is a deficient number, since it is larger than the sum of its proper divisors (671022952510).

1312000100402 is a wasteful number, since it uses less digits than its factorization.

1312000100402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007634104.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1312000100402 its reverse (2040010002131), we get a palindrome (3352010102533).

The spelling of 1312000100402 in words is "one trillion, three hundred twelve billion, one hundred thousand, four hundred two".